Pith Number

pith:FOERPR2F

pith:2025:FOERPR2FOYJ5K3UDDEQMRMQGHX

not attested not anchored not stored refs pending

Backreaction of Halilsoy and Chandrasekhar waves

Adam A. Zychowicz, Dominika Hunik, Sebastian J. Szybka

arxiv:2509.04230 v1 · 2025-09-04 · gr-qc · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOERPR2FOYJ5K3UDDEQMRMQGHX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

3 papers in Pith

Frame Degeneracy and Sine-Quadrature Residuals in Lunar Tidal Modeling

Receipt and verification

First computed	2026-07-05T12:04:55.920204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b8917c7457613d56e831920c8b2063dfd050dc6b3c0a41545431de39b89be83

Aliases

arxiv: 2509.04230 · arxiv_version: 2509.04230v1 · doi: 10.48550/arxiv.2509.04230 · pith_short_12: FOERPR2FOYJ5 · pith_short_16: FOERPR2FOYJ5K3UD · pith_short_8: FOERPR2F

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FOERPR2FOYJ5K3UDDEQMRMQGHX \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2b8917c7457613d56e831920c8b2063dfd050dc6b3c0a41545431de39b89be83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "437d51d22f0e4ef1a4b9f462ecbaf6cfc18d222a1b51aeb022958b0dc65a2e0a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-09-04T14:07:19Z",
    "title_canon_sha256": "e6eb2d9dc8632fc8f182c1d3d8cc85c96d92254c1e62d8f0d8ad8634e5ad05d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.04230",
    "kind": "arxiv",
    "version": 1
  }
}